Moving between well sites is part of a drilling contractor’s daily workload. A Truck Mounted Water Well Drilling Rig combines the drilling unit with a truck chassis, making it practical to travel between jobs without loading the rig onto a separate trailer. This layout suits contractors serving farms, rural communities, and multiple project locations across one region.
Depth alone does not determine which rig will handle a job. A 200 m borehole and a 400 m borehole place different demands on the drill string and lifting system. Rock hardness, borehole diameter, rotary torque, and compressed-air supply also affect progress. A rig with sufficient rated depth still needs the right drill pipe and compressor package for the planned drilling method.
Truck Mounted Water Well Drilling Rig Specifications
| Model | YG-180 | YG-200 | YG-300 | YG-300A | YG-400 | YG-600 |
| Drilling hole diameter | 140-254mm | 140-305mm | 140-325mm | 140-325mm | 140-350mm | 140-350mm |
| Drilling depth | 180m | 200m | 300m | 300m | 400m | 600m |
| One-time advance length | 3.4m | 3.4m | 6.6m | 3.4m | 6.6m | 6.6m |
| Walking speed | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h |
| Climbing angles (Max.) | 30 | 30 | 30 | 30 | 30 | 30 |
| Equipped capacitor | 55kw | 65-70kw | 84kw | 75.8kw | 92kw | 115kw |
| Using air pressure | 1.7-2.5mpa | 1.7-3.0mpa | 1.7-3.3mpa | 1.7-3.0mpa | 1.7-3.5mpa | 1.7-3.5mpa |
| Air consumption | 17-31m³/min | 17-30m³/min | 17-35m³/min | 17-35m³/min | 17-35m³/min | 17-35m³/min |
| Drill pipe length | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m,6.0m | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m,6.0m | 1.5m, 2.0m, 3.0m,6.0m |
| Drill pipe diameter | 76mm, 89mm | 76mm, 89mm | 89mm, 102mm | 76mm, 89mm, 102mm | 89mm,102mm,108mm | 102mm,108mm,114mm |
| Rig lifting force | 15t | 12t | 20t | 16t | 22t | 28t |
| Swing speed | 45-65rpm | 45-70rpm | 45-115rpm | 40-70rpm | 45-115rpm | 45-115rpm |
| Swing torque | 3200-4600(N.m) | 3500-4800(N.m) | 6200-8500(N.m) | 5700-7500(N.m) | 6500-9000(N.m) | 8500-11000(N.m) |
| Dimension | 3800x1500x2200mm | 4000x1750x2450mm | 5900x2000x2850mm | 4100x1950x2600mm | 5900x2100x2850mm | 6000x2200x2850mm |
| Weight | 4500kg | 5800kg | 9000kg | 7000kg | 10000kg | 12000kg |
How a Truck-Mounted Water Well Drill Rig Works On Site
The rotary head turns the drill pipe and bit as the drilling system advances into the formation. The lifting mechanism handles the drill string during extension and withdrawal. During pneumatic drilling, compressed air travels through the drill pipe and carries cuttings back to the surface.
Air supply deserves particular attention. If airflow falls below the drilling system’s requirements, cuttings removal becomes less effective. Material can accumulate in the borehole, slowing progress and making drill pipe withdrawal more difficult.
The crew also needs working space around the rig. Drill pipes require room for handling, while the compressor and air lines need an appropriate setup. Before moving to a remote farm or rural site, check entrance width, overhead clearance, turning space, and ground support. These details affect whether the rig can reach the borehole and position safely.
Choosing a Borehole Rig for the Planned Depth
Start with the borehole design, then examine the specifications that affect drilling and pipe handling.
- 180–200 m wells: The YG-180 and YG-200 cover this depth range. Their listed lifting forces are 15 t and 12 t, respectively. A higher depth rating does not necessarily mean greater lifting capacity.
- 300 m wells: The YG-300 and YG-300A share the same rated depth and hole diameter range, but their advance lengths and lifting forces differ. The YG-300 lists a 6.6 m advance length and 20 t lifting force; the YG-300A lists 3.4 m and 16 t.
- Deeper boreholes: The YG-400 has a rated depth of 400 m and a lifting force of 22 t. The YG-600 reaches a rated depth of 600 m and lists a lifting force of 28 t.
- Hard rock formations: Rotary torque, bit selection, formation conditions, and drilling technique all affect penetration. A higher torque rating alone does not guarantee faster drilling.
- Pneumatic drilling: Match compressor pressure and airflow to the rig and drilling tools. The compressor must maintain the required working conditions, not merely reach the specified pressure without a working load.
Drill pipe compatibility also deserves attention before ordering. Pipe diameter, connection type, and length must match the rotary system and planned drilling method. A mismatch can create avoidable delays when the crew begins assembly or needs replacement rods.
Where a Water Well Drilling Truck Is Used
A water well drilling truck suits contractors who travel between separate borehole locations.
- Farm irrigation: Contractors drilling wells across several farms can move the rig between locations without arranging a separate trailer for the drilling unit each time.
- Rural water supply: Remote properties and communities often require individual wells. The route into each location and the space around the proposed borehole need attention before mobilization.
- Industrial groundwater wells: Factories and construction sites may require deeper wells for site water supply. The drilling plan determines the required capacity and borehole diameter.
- Groundwater exploration: Contractors select the rig according to the planned depth, formation, borehole size, and drilling method.
The truck-mounted layout is less practical where the final approach crosses deep mud, loose ground, or rough terrain that a truck cannot negotiate reliably. In those conditions, a Crawler Drilling Rig deserves serious consideration.
Truck Mounted vs Crawler, Trailer-Mounted, and Portable Rigs
The main difference lies in how each design reaches and operates at the drilling site.
- Crawler Drilling Rig: Tracks support movement over uneven or soft ground. Choose this type when the drilling position lies beyond firm access roads or the rig must move around a rough worksite.
- Trailer-Mounted Drilling Rig: A towing vehicle carries the drilling unit. This layout works for contractors who already operate suitable towing equipment and do not require an integrated truck chassis.
- Portable Drilling Rig: Compact equipment fits smaller jobs, restricted work areas, and some shallow-well projects. Its rated depth and drilling capacity must match the intended work.
- Truck Mounted Water Well Drilling Rig: The integrated chassis suits contractors who travel between well sites and need substantial drilling capacity without moving the drilling unit on a separate trailer.
For a contractor drilling several wells along established roads, the truck-mounted layout reduces separate loading arrangements. If the rig must cross soft ground to reach the borehole, crawler mobility may matter more than travel convenience.
FAQ
How many meters can a truck-mounted water well rig drill per day?
There is no reliable daily figure based on rated depth alone. A borehole through fractured rock can behave differently from one through dense, uniform formations, even at the same depth. Bit condition, hole diameter, air delivery, and time spent handling drill pipe also affect footage per shift. The YG model specifications state rated depth, not guaranteed daily output.
What size air compressor does a 200 m water well rig need?
The YG-200 lists an operating air pressure of 1.7–3.0 MPa and air consumption of 17–30 m³/min. Use these figures as the starting point for compressor matching. The compressor must deliver the required airflow at the working pressure, with allowance for losses through hoses and connections. A pressure rating alone is not enough to establish compatibility.
What is the difference between the YG-300 and YG-300A?
Both models have a rated drilling depth of 300 m and a listed hole diameter range of 140–325 mm. The YG-300 has a 6.6 m one-time advance length and 20 t lifting force. The YG-300A lists 3.4 m and 16 t. Their power, swing speed, torque, dimensions, and weight also differ, so the model choice should reflect the intended drilling setup rather than depth alone.
Can a truck-mounted borehole drilling rig work on muddy ground?
Not every muddy site will support a truck-mounted rig. Ground bearing capacity, rut depth, slope, and the length of the soft section all affect access. The listed 30° climbing angle does not mean the truck can cross any steep or waterlogged surface. If the approach lacks firm support, assess a crawler-mounted rig instead of relying on the climbing-angle figure.
Advantages of a Truck-Mounted Water Well Drilling Rig from YG Machinery
An integrated truck chassis cuts out the need to load the drilling unit onto a separate trailer for each relocation. For contractors handling several wells across a region, this simplifies movement between jobs and reduces separate transport arrangements. YG Machinery supports overseas equipment orders with technical communication and after-sales service. Contact the team for details on a Truck Mounted Water Well Drilling Rig for your project.
